package com.hspedu.override;

public class overrideExercise {
    public static void main(String[] args) {
        person jack = new person("jack", 10);
        System.out.println(jack.say());

        student lihua = new student("lihua", 20, 123456, 96.2);
        System.out.println(lihua.say());
    }
}
